package examples.java;

/**
 * @author Bill
 * @version 2013-05-28
 */
public class SystemTest {

    public static void main(String[] args) {

        SecurityManager sm = System.getSecurityManager();
        System.out.println(sm == null);

        System.out.println("JAVA_HOME");
        System.out.println(System.getenv("PATH"));
        System.out.println(System.getProperty("user.home"));
        System.out.println(System.getProperty("user.dir"));

    }

}
